{"type": "article", "title": "Curvature-Conditioned Multiscale Momentum with Sphere Constraints for LLM Pretraining", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/curvature-conditioned-multiscale-momentum-with-sphere-constraints-for-llm", "original_source": "https://www.machinebrief.com/news/curvature-conditioned-multiscale-momentum-with-sphere-constr-nqrm", "published": "2026-08-31T04:00:00+00:00", "accessed": "2026-08-31", "id": "curvature-conditioned-multiscale-momentum-with-sphere-constraints-for-llm"}